| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wudi Xinyue Chem | China national standards | MT | USD | 20251119 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251119 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251119 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251119 | |
| JS Yangnong Chem | China national standards | MT | USD | 20251118 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20251118 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251118 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251118 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251118 | |
| Shandong Langchem | China national standards | MT | USD | 20251118 |